20" Softening Resin Cartridge

WS-1-20 WS-20
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Softened water in a cartridge-style design

Part Number: WS-1-20
Alt. Part Number: WS-20, 155320-43
In Stock, Ready to Ship!
MSRP: $27.35
Price: $24.95 

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$26.99 $2.04 more ea @ WaterFiltersNet
  as of Jul 21, 2018
$26.99 $2.04 more ea @ DiscountFilterStore
  as of Jul 21, 2018

20" Softening Resin Cartridge

WS Series cartridges provide softened water in a convenient cartridge-style design. These cation exchange softening cartridges utilize a bed of sodium form cation resin beads to reduce hardness and scale deposits. The convenient and space-saving design of our WS Series cartridges means that softened water can be provided easily and cost effectively at the exact point of need. 

  • Softening Capacity: 1500 grains
  • Flow Rate: 0.75 gpm
  • Media: Cation, sodium-form resin

Click to view 20" Housings

Also Compatible With:
Bunn WS-20, ED-H-2
EcoLab® 9320-1184
Everpure DEV9105-42, EV9105-42, SO-20, A-20
Pentek 155320-43, WS-20
20" (50.8 cm)
Materials of Construction
Cation Exchange Resin
Filter Life
1500 Grains as CaCO3
3 to 6 Months
Filter Type
Filter Specifications
Scale Inhibitor, Softening
Operating Conditions
0.75 gpm
Max 100 °F
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